Live US dealer listings Median-priced benchmark Updated 2026-07-19
Cheapest · Used 2008 GMC Sierra Rank #1 / 154 listings

Cheapest Used 2008 GMC Sierra for Sale in the US

The cheapest used 2008 GMC Sierra in the US today costs $3,995 — a 2008 SL located in Humboldt, IA. We track 154 active listings; the median price is $10,925, so the top deal is $6,930 under the median.

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Top 10 cheapest listings

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  1. $3,995
    2008 GMC Sierra SL
    175,692 mi · Humboldt, IA · Nielsen Motors
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  2. 2008 GMC Sierra
    $4,950
    2008 GMC Sierra SL
    202,778 mi · Pittsfield, NH · TAZ Automotive
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  3. $4,977
    2008 GMC Sierra SL
    171,563 mi · Portage, MI · Diamond Auto Sales of Portage Inc.
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  4. 2008 GMC Sierra
    $4,995
    2008 GMC Sierra SL
    166,587 mi · East Palestine, OH · Rollerena Auto Sales
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  5. 2008 GMC Sierra
    $5,488
    2008 GMC Sierra SL
    211,531 mi · Yankton, SD · Lewis and Clark Ford Lincoln
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  6. 2008 GMC Sierra
    $5,497
    2008 GMC Sierra SL
    269,520 mi · Guthrie, OK · Eskridge Chevrolet
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  7. $5,550
    2008 GMC Sierra SL
    251,414 mi · Fort Lawn, SC · GG's Auto Sales
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  8. 2008 GMC Sierra
    $5,900
    2008 GMC Sierra SL
    168,962 mi · Akron, OH · Ohio Euro Motorcars
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  9. $6,495
    2008 GMC Sierra SL
    192,760 mi · Haines City, FL · A4dable Rides LLC
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  10. 2008 GMC Sierra
    $6,500
    2008 GMC Sierra SL
    128,000 mi · Flat Rock, MI · Murray's Used Cars
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FAQ

How much does the cheapest used 2008 GMC Sierra cost?

$3,995 — a 2008 SL in Humboldt, IA (as of 2026-07-19).

What is the median price of a used 2008 GMC Sierra?

$10,925 across 154 US dealer active listings.

How often are prices updated?

Listings and prices refresh continuously; this page is re-generated at least twice a day.

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Prices updated 2026-07-19. Data covers active dealer listings across the USA.